56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef APP_STREAM_DESCRIPTOR_H_
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#define APP_STREAM_DESCRIPTOR_H_
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#include <stdint.h>
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#include <set>
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#include <string>
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namespace edash_packager {
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namespace media {
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/// Defines a single input/output stream, it's input source, output destination,
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/// stream selector, and optional segment template and user-specified bandwidth.
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struct StreamDescriptor {
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StreamDescriptor();
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~StreamDescriptor();
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std::string stream_selector;
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std::string input;
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std::string output;
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std::string segment_template;
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uint32_t bandwidth;
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};
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class StreamDescriptorCompareFn {
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public:
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bool operator()(const StreamDescriptor& a, const StreamDescriptor& b) {
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return a.input < b.input;
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}
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};
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/// Sorted list of StreamDescriptor.
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typedef std::multiset<StreamDescriptor, StreamDescriptorCompareFn>
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StreamDescriptorList;
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/// Parses a descriptor string, and inserts into sorted list of stream
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/// descriptors.
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/// @param descriptor_string contains comma separate name-value pairs describing
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/// the stream.
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/// @param descriptor_list is a pointer to the sorted descriptor list into
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/// which the new descriptor should be inserted.
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/// @return true if successful, false otherwise. May print error messages.
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bool InsertStreamDescriptor(const std::string& descriptor_string,
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StreamDescriptorList* descriptor_list);
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} // namespace media
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} // namespace edash_packager
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#endif // APP_STREAM_DESCRIPTOR_H_
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